31119605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 12643723

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 401, 415, 913, 935, 1411, 2005, 4411, 4565, 6817, 7055, 15521, 22055, 33283, 34085, 74987, 77605, 166415, 366113, 374935, 565811, 1830565, 2829055, 6223921, 31119605]

約数ペア:

[(1, 31119605), (5, 6223921), (11, 2829055), (17, 1830565), (55, 565811), (83, 374935), (85, 366113), (187, 166415), (401, 77605), (415, 74987), (913, 34085), (935, 33283), (1411, 22055), (2005, 15521), (4411, 7055), (4565, 6817)]